Battery box



FIG. 1 is a front perspective view of a battery box showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines shown in the drawings are included for purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a battery box, as shown and described. 